World Cup qualifying results

Summaries from the World Cup Qualifying European matches on Monday Monday, September 5   Serbia           2 Filip Kostic 62, Dusan Tadic 69pen Ireland          2 Jeff

Del Potro into quarters after Thiem retires

Juan Martin del Potro’s summer renaissance continued on Monday as the unseeded Argentine advanced into the U.S. Open quarter-finals when Austrian eighth seed Dominic Thiem